Xinfeng Paper Industry · Committed to Long-Term Cooperation with Customers Worldwide
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Thermal paper coating technology has been upgraded, and BPA‑alternative materials are gaining rapid adoption.
Release date:
2026-05-28 15:32
Source:
Summary:
Thermal paper coating technology is undergoing a significant upgrade, driven primarily by the rapid adoption of bisphenol A (BPA)-free alternatives.
Thermal paper coating technology is undergoing a significant upgrade, driven primarily by the rapid adoption of bisphenol A (BPA)-free alternatives. Traditional thermal paper relies on BPA as a color‑developing agent; however, due to its potential health risks, 23 countries worldwide have already imposed bans. In response, the industry is accelerating the development of phenol‑free, bio‑based colorants—such as substitutes for bisphenol S (BPS) and novel phenolic compounds—resulting in a 30% increase in color‑development speed and enhanced stability under high‑temperature, high‑humidity conditions. For example, the new colorant Pergafast 201 has been commercialized, offering 50% higher color‑development efficiency than conventional materials while posing no endocrine‑disrupting risks.
Technological advancements are also reflected in the optimization of coating structures. Thanks to nano-encapsulation technology, the lifespan of the color‑developing layer has been extended to over five years, significantly enhancing the durability of the printed text; a layered coating process enables two‑color coloration, meeting the demands of applications such as logistics labels and medical warning tags. Moreover, the combined use of flexible electronic materials with thermal paper is opening up new markets—for example, wearable sensors that leverage thermochromic coloration to monitor physiological parameters in real time have already found applications in the sports and health sectors.
As eco‑friendly coating technologies mature, the industry is transitioning from “single‑function” to “multi‑scenario” applications. High‑value products such as medical thermal films and smart packaging labels have become key growth drivers, spurring value‑chain upgrades across the entire sector. Looking ahead, thermal paper coating technology will continue to prioritize safety, efficiency, and intelligence, delivering more reliable solutions to enhance productivity in modern society.
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